| Ag Product Information |
Model 15-20
Full or part circle impact - adjustable from 25° to 340°
1/2" male N.P.T. (Also available in 3/4" male N.P.T.)
Single nozzle - brass straight-bored, tapered nozzle is standard, adjustable nozzle optional
Cast-bronze head with cored water passage and double-bridge construction
F/P trip standard
Cast-bronze lever with I-beam construction for added strength
Wide impact area increases lever life
Stainless steel parts include spindle, fulcrum pin, trip pins, lever spring, bearing and trip springs, and trip collars
Designed as a small, all-purpose, full-or-part circle, single-nozzle, intermediate-pressure sprinkler
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MODEL 15-20 Standard Nozzle Performance
Highest point of stream above nozzle is 7' @ *normal pressure |
| | Nozzle | Nozzle | Nozzle | **Nozzle | Nozzle | Nozzle |
| PSI | 7/64" | 1/8" | 9/64" | 5/32" | 11/64" | 3/16" |
| | Rad. | GPM | Rad. | GPM | Rad | GPM | Rad. | GPM | Rad. | GPM | Rad. | GPM |
| 25 | 34 | 1.73 | 35 | 2.33 | 37 | 2.84 | 38 | 3.41 | 39 | 4.07 | 40 | 4.77 |
| 30 | 35 | 1.89 | 37 | 2.55 | 38 | 3.12 | 40 | 3.75 | 41 | 4.46 | 42 | 5.22 |
| 35 | 36 | 2.04 | 38 | 2.76 | 39 | 3.37 | 41 | 4.05 | 42 | 4.82 | 43 | 5.64 |
| 40 | 37 | 2.18 | 38 | 2.95 | 40 | 3.61 | 41 | 4.34 | 42 | 5.16 | 43 | 6.04 |
| 45 | 37 | 2.32 | 39 | 3.13 | 40 | 3.83 | 42 | 4.60 | 43 | 5.48 | 44 | 6.40 |
| 50 | 38 | 2.44 | 39 | 3.30 | 41 | 4.04 | 42 | 4.86 | 43 | 5.78 | 44 | 6.75 |
| 55 | 38 | 2.56 | 40 | 3.46 | 41 | 4.24 | 43 | 5.10 | 44 | 6.06 | 45 | 7.08 |
| 60 | 39 | 2.68 | 40 | 3.61 | 42 | 4.43 | 43 | 5.33 | 44 | 6.34 | 45 | 7.40 |
| 65 | 39 | 2.79 | 41 | 3.76 | 42 | 4.61 | 44 | 5.55 | 45 | 6.60 | 46 | 7.70 |
| 70 | 40 | 2.89 | 41 | 3.90 | 43 | 4.79 | 44 | 5.76 | 45 | 6.85 | 46 | 7.99 |
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* Standard nozzle at mid-point of pressure range
**Indicates standard nozzle size furnished unless otherwise specified
Optimum performance at mid-point of pressure range
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